Proteostasis Asks FDA to Help It Advance PTI-808 as Cystic Fibrosis Combo Treatment
Proteostasis Therapeutics has filed an Investigational New Drug application with the U.S. Food and Drug Administration for PTI-808 as a treatment for cystic fibrosis. PTI-808 promotes the activity of the cystic fibrosis transmembrane conductance regulator, or CFTR, the protein that is faulty in CF. Scientists call the drug a potentiator…